<!DOCTYPE html>
<html lang="en">
<head>
  <title>Invisible spaces</title>
  <meta charset="UTF-8">
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
</head>
<body>

<div id="hero">
  <span id="first-name">   John   </span>
  <span id="last-name">  Mc&nbsp;Cl&ZeroWidthSpace;ane   </span>
</div>

</body>
</html>
